AirHint found the following cheapest return flights from Leon (LEN) to Barcelona (BCN) in December 2025 (see full year).

Return flights

12 Dec - 14 Dec	Iberia	direct
11 Dec - 14 Dec	Iberia	direct
25 Dec - 29 Dec	Iberia	direct
19 Dec - 01 Jan	Iberia	direct
26 Dec - 29 Dec	Iberia	direct
05 Dec - 08 Dec	Iberia	direct
05 Dec - 07 Dec	Iberia	direct
29 Dec - 01 Jan	Iberia	direct
26 Dec - 30 Dec	Iberia
30 Dec - 02 Jan	Vueling Airlines

Also check the deals for one-way flights from Leon to Barcelona in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Leon to Barcelona in December from $138

Return flights